CN210613387U - Non-stop cleaning anti-pollution reverse osmosis membrane device - Google Patents
Non-stop cleaning anti-pollution reverse osmosis membrane device Download PDFInfo
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- CN210613387U CN210613387U CN201921321104.7U CN201921321104U CN210613387U CN 210613387 U CN210613387 U CN 210613387U CN 201921321104 U CN201921321104 U CN 201921321104U CN 210613387 U CN210613387 U CN 210613387U
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- circulating pump
- reverse osmosis
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- 239000012528 membrane Substances 0.000 title claims abstract description 93
- 238000004140 cleaning Methods 0.000 title claims abstract description 26
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 62
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 230000005611 electricity Effects 0.000 claims description 2
- 230000007547 defect Effects 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 description 4
- 238000011084 recovery Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
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Abstract
The utility model discloses an antipollution reverse osmosis membrane device which is cleaned without stopping, comprising a membrane element, a cut-off valve and a main valve; membrane element: the water inlet, water production and concentrated water positions of the membrane elements are provided with a cut-off valve and an independent cleaning system, each membrane element is connected in parallel through a transverse parallel pipeline, the main valve is arranged on a vertical serial pipeline, and the serial pipeline is communicated with the parallel pipeline; wherein, still include the circulating pump, the delivery port of circulating pump and the inlet tube intercommunication of film component, the water inlet and the dense water export intercommunication of circulating pump, only install a membrane in the film component, the to-be-solved technical problem of the utility model is to overcome current defect, provide a abluent antipollution reverse osmosis membrane device does not shut down, have the cleaning function that does not shut down, can thoroughly wash the membrane under the condition that does not influence the system operation, can alleviate the economic burden of enterprise, can effectively solve the problem in the background art.
Description
Technical Field
The utility model relates to a reverse osmosis membrane device technical field specifically is a abluent antipollution reverse osmosis membrane device does not shut down.
Background
The reverse osmosis membrane device generally comprises two sections of arrangement structures which are connected in series, each section is also composed of a plurality of membrane elements which are connected in parallel, a plurality of reverse osmosis membranes are installed in series in the membrane elements, raw water enters the first section of membrane elements after being pressurized by a high-pressure pump, one part of the raw water is changed into produced water, the other part of the raw water is changed into concentrated water and enters the second section of membrane elements for further separation, the whole membrane system finally separates the inlet water into two parts of concentrated water and produced water, the concentrated water is further treated or discharged, the produced water is equal to industrial tap water, the cleaning interval period of the reverse osmosis membrane system in the recycling of the water in the current stage is generally short due to the generally poor inlet condition, a plurality of systems are often required to be cleaned within 1 month, meanwhile, the cleaning downtime is long, and therefore, a lot of difficulties are brought to enterprises which need to continuously, many enterprises have to newly add standby systems to realize continuous operation of the membrane system, which doubles the investment of the membrane system and brings great burden to the enterprises.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a abluent antipollution reverse osmosis membrane device does not shut down, have the cleaning function of not shutting down, can rinse thoroughly the membrane, can alleviate the economic burden of enterprise, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: an antipollution reverse osmosis membrane device which is cleaned without stopping machine comprises a membrane element, a cut-off valve and a main valve;
membrane element: the water inlet, water production and concentrated water positions of the membrane elements are provided with a cut-off valve and an independent cleaning system, each membrane element is connected in parallel through a transverse parallel pipeline, the main valve is arranged on a vertical serial pipeline, and the serial pipeline is communicated with the parallel pipeline;
wherein, still include the circulating pump, the delivery port of circulating pump and the inlet tube intercommunication of film element, the water inlet and the dense water export intercommunication of circulating pump, the input of circulating pump is connected with external power source's output electricity.
Furthermore, only one membrane is installed in the membrane elements, only one membrane is installed in each membrane element, the water yield depends on the number of the membrane elements connected in parallel, the recovery rate of a single membrane is reduced, and the cleaning period of the membrane elements is prolonged.
Compared with the prior art, the beneficial effects of the utility model are that: this abluent antipollution reverse osmosis membrane device does not shut down has following benefit:
1. the water inlet, water production and concentrated water positions of each membrane element are provided with a stop valve and an independent cleaning system, so that when cleaning is required without stopping, the stop valves of the membrane elements are closed, a single membrane is cleaned, and then the stop valves are opened to be in an operation state again, so that the cleaning function without stopping is realized, and the cleaning effect is thorough;
2. a one-stage structure is adopted, only one membrane is arranged in each membrane element, the water yield depends on the number of the membrane elements connected in parallel, the recovery rate of a single membrane is reduced, and the cleaning period of the membrane elements is prolonged;
3. the circulating pump is arranged to pressurize most of the concentrated water and then feed the concentrated water into the water inlet pipe of the membrane element again, so that the problem of low water yield of the two-stage membrane of the conventional system can be effectively solved, the maximum benefit of each membrane is exerted in a balanced manner, although the power consumption is increased newly by the circulating pump, the operation cost of the comprehensive measuring and calculating device can be reduced by 5% through actual operation, and the membrane operation time can be prolonged by 15%.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is the structure schematic diagram of the anti-pollution membrane system which is cleaned without stopping the machine.
In the figure: 1 membrane element, 2 shut-off valves, 3 main valves.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: an antipollution reverse osmosis membrane device which is cleaned without stopping machine comprises a membrane element 1, a cut-off valve 2 and a main valve 3;
membrane element 1: the water inlet, water production and concentrated water positions of the membrane elements 1 are respectively provided with a stop valve 2 and an independent cleaning system, the stop valves 2 independently control each membrane element 1 and the cleaning system inside the membrane element 1, when cleaning is needed, non-stop cleaning is convenient to realize, each membrane element 1 is connected in parallel through a transverse parallel pipeline, only one membrane is arranged in each membrane element 1, a one-stage structure is adopted, only one membrane is arranged in each membrane element 1, the water yield depends on the number of the membrane elements connected in parallel, the recovery rate of each membrane is reduced, the cleaning period of each membrane is prolonged, a main valve 3 is arranged on a vertical series pipeline, the series pipeline is communicated with the parallel pipeline and used for controlling water inlet and outlet, when in use, when cleaning is needed, the water inlet, water production and concentrated water stop valves 2 of one membrane element 1 are closed, and the membrane elements 1 are independent of other operating membrane elements 1, then the cleaning system is opened to be used for cleaning the membrane element 1, after the membrane element 1 is cleaned, the cut-off valve 2 at the water inlet, water production and concentrated water is opened, the membrane element 1 is in a running state, thus each polluted membrane has enough cleaning time, and the problem that the device cannot be cleaned thoroughly because the downtime cannot be too long is solved;
the membrane element comprises a membrane element 1, a circulating pump, a water inlet, a concentrated water outlet, a water outlet, an input end of the circulating pump, an output end of an external power supply, an SHB-B88 model and an SHB-B88 model, wherein the water outlet of the circulating pump is communicated with the water inlet pipe of the membrane element 1, the water inlet of the circulating pump is communicated with the concentrated water outlet, the input end of the circulating pump is electrically connected with the output end of the external power supply, most concentrated water can be pressurized by the circulating pump and then sent into the water inlet pipe of the membrane element 1 again, the problem of low water yield of a two-stage membrane of a conventional system can be effectively solved, the maximum benefit of.
When in use: when the membrane element 1 needs to be cleaned without stopping, the water inlet, water production and concentrated water stop valves 2 of one membrane element 1 are closed, the membrane element 1 is independent of other running membrane elements 1, then the cleaning system is opened and can be used for cleaning the membrane element 1, and after the membrane element 1 is cleaned, the stop valves 2 at the positions of the water inlet, the water production and the concentrated water are opened, and the membrane element 1 is in a running state.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The utility model provides a abluent antipollution reverse osmosis membrane device does not shut down which characterized in that: comprises a membrane element (1), a stop valve (2) and a main valve (3);
membrane element (1): the water inlet, water production and concentrated water positions of the membrane elements (1) are respectively provided with a cut-off valve (2) and an independent cleaning system, each membrane element (1) is connected in parallel through a transverse parallel pipeline, the main valve (3) is arranged on a vertical serial pipeline, and the serial pipeline is communicated with the parallel pipeline;
wherein, still include the circulating pump, the delivery port of circulating pump and the inlet tube intercommunication of film element (1), the water inlet and the dense water export intercommunication of circulating pump, the input of circulating pump is connected with external power source's output electricity.
2. The apparatus according to claim 1, wherein the reverse osmosis membrane is cleaned without shutdown, and the reverse osmosis membrane is characterized in that: only one membrane is installed in the membrane element (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921321104.7U CN210613387U (en) | 2019-08-15 | 2019-08-15 | Non-stop cleaning anti-pollution reverse osmosis membrane device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921321104.7U CN210613387U (en) | 2019-08-15 | 2019-08-15 | Non-stop cleaning anti-pollution reverse osmosis membrane device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210613387U true CN210613387U (en) | 2020-05-26 |
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ID=70743228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921321104.7U Active CN210613387U (en) | 2019-08-15 | 2019-08-15 | Non-stop cleaning anti-pollution reverse osmosis membrane device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210613387U (en) |
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2019
- 2019-08-15 CN CN201921321104.7U patent/CN210613387U/en active Active
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Address after: 310000 Gongshu District, Hangzhou City, Zhejiang Province, 260 Space Building, 2 514 Rooms Patentee after: Zhejiang Lishang Environmental Protection Technology Co., Ltd Address before: 310000 Gongshu District, Hangzhou City, Zhejiang Province, 260 Space Building, 2 514 Rooms Patentee before: HANGZHOU LISHANG ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |